rename PRODUCTION variable in Bugsnag config to IS_PRODUCTION

Author: hawkrives

source/bugsnag.js

@@ -2,11 +2,11 @@
 import {Client, Configuration} from 'bugsnag-react-native'
 import pkg from '../package.json'
 
-const PRODUCTION = process.env.NODE_ENV === 'production'
+const IS_PRODUCTION = process.env.NODE_ENV === 'production'
 
 const config = new Configuration()
-config.autoNotify = PRODUCTION
-if (!PRODUCTION) {
+config.autoNotify = IS_PRODUCTION
+if (!IS_PRODUCTION) {
   // disable bugsnag in dev builds
   config.beforeSendCallbacks.push(() => false)
 }